Hierarchy	Input	Constant Input	Unused Input	Floating Input	Output	Constant Output	Unused Output	Floating Output	Bidir	Constant Bidir	Unused Bidir	Input only Bidir	Output only Bidir
TLCD|hextobcd0	31	0	0	0	40	0	0	0	0	0	0	0	0
TLCD	34	0	0	0	10	0	0	0	0	0	0	0	0
Ultrasonic	3	0	0	0	33	0	0	0	0	0	0	0	0